| Knowledge-Based Status | None |
|---|---|
| brand | saman kala tavan abzar |
| Production rate | mass production |
| Technology Readiness Level | TRL9 |

Saman Kala Tavan Abzar Company, established to meet the technical and specialized needs of the country’s industries, began its operations after years of research and experience in the design, manufacturing, and execution of industrial projects. Focusing on supplying specialized and industrial tools, the company plays a significant role in supporting key national industries including shipping and marine, power and electrical plants, oil, gas, refining and petrochemicals, steel, cement, and other industrial sectors.
This tool is designed for tightening and loosening bolt and nut connections in subsea fluid transfer lines and is operated by divers. The hydraulic pump generating the tool’s force is located on the ship deck and connected to the tool via high-pressure hoses. Divers use underwater communication devices, such as megaphones, to relay instructions to the pump operator